>>> to michigan and the enduring
mystery of jimmy hoffa's
disappearance.
all eyes on a driveway in
suburban detroit where
authorities will dig in search
of human remains.
nbc's john yang is there for us.
john, good morning.
>> reporter: the path for the
sech for jimmy hoffa has been
a long and twisted one, and
today it does come here to this
driveway in suburban detroit.
they are going to take soil
samples today to see if the
answer to the mystery lies here.
more than 37 years after jimmy
hoffa vanished without a trace
the trail has led to this
suburban home.
an informant claims he saw a
body buried her around the time
hoffa went missing.
he told dan muldea, the author
of "the off anwar sadats."
>> very convinced hoffa is
buried at this particular
location.
>> we believe the witness saw
something and it was credible
enough that we have to continue
the investigation at this point.
>> reporter: using